12856580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58439}}^1$

素因数の和:58459

約数の個数: 24

約数和(自身を含む): 29453760

約数和(自身を除く): 16597180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58439, 116878, 233756, 292195, 584390, 642829, 1168780, 1285658, 2571316, 3214145, 6428290, 12856580]

約数ペア:

[(1, 12856580), (2, 6428290), (4, 3214145), (5, 2571316), (10, 1285658), (11, 1168780), (20, 642829), (22, 584390), (44, 292195), (55, 233756), (110, 116878), (220, 58439)]